<template>
    <div class="register">
        <section class="form_container">
            <div class="manage_tip">
                <span class="title">后台管理系统（注册）</span>
                <el-form :model="registerUser" :rules="rules" ref="registerForm" label-width="100px" class="registerForm">
                    <el-form-item label="用户名" prop="name">
                        <el-input type="text" placeholder="请输入用户名" v-model="registerUser.name"></el-input>
                    </el-form-item>
                    <el-form-item label="邮箱" prop="email">
                        <el-input placeholder="请输入邮箱" v-model="registerUser.email"></el-input>
                    </el-form-item>
                    <el-form-item label="密码" prop="password">
                        <el-input type="password" placeholder="请输入用密码" v-model="registerUser.password"></el-input>
                    </el-form-item>
                    <el-form-item label="确认密码" prop="password2">
                        <el-input type="password" placeholder="请确认密码" v-model="registerUser.password2"></el-input>
                    </el-form-item>
                    <el-form-item label="选择身份">
                        <el-select v-model="registerUser.identity" placeholder="请选择身份">
                            <el-option label="管理员" value="manager"></el-option>
                            <el-option label="员工" value="employee"></el-option>
                        </el-select>
                    </el-form-item>
                    <el-form-item>
                        <el-button type="primary" class="submit_btn" @click="submitForm('registerForm')">注册</el-button>
                    </el-form-item>
                </el-form>
            </div>
        </section>
    </div>
</template>

<script>
    import { Message } from 'element-ui'
    export default {
        name: 'Register',
        data() {
            var validatePass2 = (rule, value, callback) => {
                if (value !== this.registerUser.password) {
                    callback(new Error('两次输入密码不一致!'));
                } else {
                    callback();
                }
            };
            return {
                registerUser: {
                    name: '',
                    email: '',
                    password: '',
                    password2: '',
                    identity: '',
                },
                rules: {
                    name: [
                        {
                            required: true,
                            message: '用户名不能为空',
                            trigger: 'blur'
                        },
                        {
                            min: 2,
                            max: 20,
                            message: '长度在2~20个字符之间',
                            trigger: 'blur'
                        }
                    ],
                    email: [
                        {
                            type: "email",
                            required: true,
                            message: '邮箱格式不正确',
                            trigger: 'blur'
                        }
                    ],
                    password: [
                        {
                            required: true,
                            message: '密码不能为空',
                            trigger: 'blur'
                        },
                        {
                            min: 6,
                            max: 30,
                            message: '长度在6~30个字符之间',
                            trigger: 'blur'
                        }
                    ],
                    password2: [
                        {
                            required: true,
                            message: '确认密码不能为空',
                            trigger: 'blur'
                        },
                        {
                            min: 6,
                            max: 30,
                            message: '长度在6~30个字符之间',
                            trigger: 'blur'
                        },
                        {
                            validator: validatePass2,
                            trigger: 'blur'
                        }
                    ]
                }
            }
        },
        methods: {
            submitForm(formName) {
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        this.$axios.post('/api/users/register', this.registerUser)
                            .then(res => {
                                console.log(res)
                                this.$message({
                                    message: '注册成功！',
                                    type: 'success'
                                })
                                this.$router.push('./login')

                            })
                            .catch(err => {
                                console.log(err.body)
                                this.$message.error('注册失败！')
                            })
                    } else {
                        console.log('error submit!!');
                        return false;
                    }
                });
            }
        }
    }
</script>
<style scoped>
    .register {
        position: relative;
        width: 100%;
        height: 100%;
        background: url(../assets/bg.jpg) no-repeat center center;
        background-size: 100% 100%;
    }

    .form_container {
        width: 370px;
        height: 210px;
        position: absolute;
        top: 10%;
        left: 34%;
        padding: 25px;
        border-radius: 5px;
        text-align: center;
    }

    .form_container .manage_tip .title {
        font-family: "Microsoft YaHei";
        font-weight: bold;
        font-size: 26px;
        color: #fff;
    }

    .registerForm {
        margin-top: 20px;
        background-color: #fff;
        padding: 20px 40px 20px 20px;
        border-radius: 5px;
        box-shadow: 0px 5px 10px #cccc;
    }

    .submit_btn {
        width: 100%;
    }
</style>